Order 20224.
2118 conjugacy classes of subgroups.
The subgroup lattice has 378 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#19098586 | C2 | semidirect |
| 4. #23763378 | C2 | semidirect |
| 5. #23763093 | C2 | semidirect |
| 17. C2×Dic79⋊C8 | C22 | semidirect |
| 20. #19098317 | C22 | semidirect |
| 74. C22×Dic79 | M16 | semidirect |
| 170. C22×C79 | #423 | semidirect |
| 181. Dic79 | #407 | semidirect |
| 195. C79 | #20626 | semidirect |
| 359. C22 | #19098586 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C4×Dic79 | 2 |
| C2×#19098586 | 2 |
| C2×#19098527 | 2 |
| #23763378 | 2 |
| #23763093 | 2 |
| C2×#407×C79 | 2 |
| #20626 | 79 |